ViewSonic PJ650 Service Manual - Page 18

Cautions when removing the PWB assembly Drive, 3 Cautions when removing the POWER UNIT BALLAST

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PJ650 6-2 Cautions when removing the PWB assembly Drive When removing the PWB assembly Drive, there is danger of damaging the connector connecting cables and the PWB assembly Signal. 1) Disconnect 7 cables and remove 3 screws. PWB assembly Drive Disconnect 7 cables Remove 3 screws 2) Lift up the rearward of the PWB assembly Drive to the front. FRONT PWB assembly Drive Lift up Disconnect the board-to-board connector. REAR 3) Disconnect 5 cables lifting the PWB assembly Drive. Disconnect 5 cables 6-3 Cautions when removing the POWER UNIT (BALLAST) When removing the cable (CNBAR) connected to POWER UNIT (BALLAST) there is danger of damaging the small PWB connecting cables. POWER UNIT (BALLAST) �� �� ViewSonic Corporation 17 PJ650

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17
PJ650
6-2 Cautions when removing the PWB assembly Drive
When removing the PWB assembly Drive, there is danger of damaging the connector connecting cables and
the PWB assembly Signal.
1) Disconnect 7 cables and remove 3 screws.
2) Lift up the rearward of the PWB assembly Drive to the front.
3) Disconnect 5 cables lifting the PWB assembly Drive.
6-3 Cautions when removing the POWER UNIT (BALLAST)
When removing the cable (CNBAR) connected to POWER UNIT (BALLAST) there is danger of damaging the
small PWB connecting cables.
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Disconnect 7 cables
Remove 3 screws
PWB assembly Drive
PWB assembly Drive
Disconnect the board-to-board connector.
FRONT
Lift up
REAR
Disconnect 5 cables
ViewSonic Corporation
PJ650